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comparison: gfx/layers/d3d9/ThebesLayerD3D9.h
gfx/layers/d3d9/ThebesLayerD3D9.h
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- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:f07de807e693 |
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| 1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- | |
| 2 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef GFX_THEBESLAYERD3D9_H | |
| 7 #define GFX_THEBESLAYERD3D9_H | |
| 8 | |
| 9 #include "Layers.h" | |
| 10 #include "LayerManagerD3D9.h" | |
| 11 #include "ReadbackProcessor.h" | |
| 12 | |
| 13 namespace mozilla { | |
| 14 namespace layers { | |
| 15 | |
| 16 class ReadbackProcessor; | |
| 17 | |
| 18 class ThebesLayerD3D9 : public ThebesLayer, | |
| 19 public LayerD3D9 | |
| 20 { | |
| 21 public: | |
| 22 ThebesLayerD3D9(LayerManagerD3D9 *aManager); | |
| 23 virtual ~ThebesLayerD3D9(); | |
| 24 | |
| 25 /* ThebesLayer implementation */ | |
| 26 void InvalidateRegion(const nsIntRegion& aRegion); | |
| 27 | |
| 28 /* LayerD3D9 implementation */ | |
| 29 Layer* GetLayer(); | |
| 30 virtual bool IsEmpty(); | |
| 31 virtual void RenderLayer() { RenderThebesLayer(nullptr); } | |
| 32 virtual void CleanResources(); | |
| 33 virtual void LayerManagerDestroyed(); | |
| 34 | |
| 35 void RenderThebesLayer(ReadbackProcessor* aReadback); | |
| 36 | |
| 37 private: | |
| 38 /* | |
| 39 * D3D9 texture | |
| 40 */ | |
| 41 nsRefPtr<IDirect3DTexture9> mTexture; | |
| 42 /* | |
| 43 * D3D9 texture for render-on-white when doing component alpha | |
| 44 */ | |
| 45 nsRefPtr<IDirect3DTexture9> mTextureOnWhite; | |
| 46 /** | |
| 47 * Visible region bounds used when we drew the contents of the textures | |
| 48 */ | |
| 49 nsIntRect mTextureRect; | |
| 50 | |
| 51 bool HaveTextures(SurfaceMode aMode) | |
| 52 { | |
| 53 return mTexture && (aMode != SurfaceMode::SURFACE_COMPONENT_ALPHA || mTextureOnWhite); | |
| 54 } | |
| 55 | |
| 56 /* Checks if our surface has the right content type */ | |
| 57 void VerifyContentType(SurfaceMode aMode); | |
| 58 | |
| 59 /* Ensures we have the necessary texture object(s) and that they correspond | |
| 60 * to mVisibleRegion.GetBounds(). This creates new texture objects as | |
| 61 * necessary and also copies existing valid texture data if necessary. | |
| 62 */ | |
| 63 void UpdateTextures(SurfaceMode aMode); | |
| 64 | |
| 65 /* Render the rectangles of mVisibleRegion with D3D9 using the currently | |
| 66 * bound textures, target, shaders, etc. | |
| 67 */ | |
| 68 void RenderRegion(const nsIntRegion& aRegion); | |
| 69 | |
| 70 /* Have a region of our layer drawn */ | |
| 71 void DrawRegion(nsIntRegion &aRegion, SurfaceMode aMode, | |
| 72 const nsTArray<ReadbackProcessor::Update>& aReadbackUpdates); | |
| 73 | |
| 74 /* Create a new texture */ | |
| 75 void CreateNewTextures(const gfx::IntSize &aSize, SurfaceMode aMode); | |
| 76 | |
| 77 void CopyRegion(IDirect3DTexture9* aSrc, const nsIntPoint &aSrcOffset, | |
| 78 IDirect3DTexture9* aDest, const nsIntPoint &aDestOffset, | |
| 79 const nsIntRegion &aCopyRegion, nsIntRegion* aValidRegion); | |
| 80 }; | |
| 81 | |
| 82 } /* layers */ | |
| 83 } /* mozilla */ | |
| 84 #endif /* GFX_THEBESLAYERD3D9_H */ |
